Use fingernail clipper to cut nails in to an oval shape.Use cuticle pusher to push back cuticles without scratching your nail.Gently push cuticles back in to a square shape.Remover around the cuticle rim.Nails should always be filed when drty to ensure smooth edges.Place the mini sapphire file under the nail edge at slant and file in one direction only.salon board gives your nails a natural,lustrous finish.